ADM2914-2ARQZ

Product Overview

Category

ADM2914-2ARQZ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in various electronic devices.

Characteristics

• Voltage monitoring: ADM2914-2ARQZ provides accurate monitoring of power supply voltages.
• Reset function: It generates a reset signal when the monitored voltage falls below a specified threshold.
• Low power consumption: The IC operates with low power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: It can operate within a wide range of input voltages, enhancing its versatility.
• Small form factor: ADM2914-2ARQZ comes in a compact package, allowing for space-efficient integration into electronic systems.

Package

ADM2914-2ARQZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM2914-2ARQZ lies in its ability to monitor voltage levels and generate reset signals, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply voltage range: 1.6V to 5.5V
• Threshold voltage accuracy: ±1.5%
• Operating temperature range: -40°C to +85°C
• Quiescent current: 10µA (typical)
• Reset timeout period: 140ms (typical)

Detailed Pin Configuration

ADM2914-2ARQZ features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Reset output
5. TH: Threshold voltage input
6. VOUT: Voltage monitor output

Functional Features

1. Voltage Monitoring: ADM2914-2ARQZ continuously monitors the input voltage and compares it with the threshold voltage.
2. Reset Generation: When the monitored voltage falls below the threshold, the IC generates a reset signal to initiate system recovery.
3. Manual Reset: The MR pin allows for manual reset control, enabling users to override the automatic reset function.
4. Hysteresis: The device incorporates hysteresis to prevent false triggering of the reset signal due to voltage fluctuations.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Low power consumption prolongs battery life in portable applications.
• Wide operating voltage range enhances compatibility with various power supply systems.
• Compact form factor enables space-efficient integration into electronic systems.

Disadvantages

• Limited number of available alternative models.
• May require additional external components for specific applications.

Working Principles

ADM2914-2ARQZ operates by comparing the input voltage with the threshold voltage set by the TH pin. If the input voltage drops below the threshold, the IC generates a reset signal on the RESET pin. This reset signal can be used to initiate system recovery or perform other necessary actions. The device also includes hysteresis to prevent false triggering of the reset signal caused by voltage fluctuations.

Detailed Application Field Plans

ADM2914-2ARQZ finds applications in various fields, including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - Telecommunications equipment

In consumer electronics, it can be used to ensure proper functioning of power-sensitive devices such as smartphones, tablets, and wearables. In industrial automation, it provides voltage monitoring and reset functionality for control systems. Automotive systems benefit from its ability to detect power supply issues and trigger appropriate actions. Medical devices rely on ADM2914-2ARQZ for reliable voltage monitoring, ensuring patient safety. Telecommunications equipment utilizes this IC to maintain stable operation and prevent system failures.

Detailed and Complete Alternative Models

While ADM2914-2ARQZ is a reliable choice for voltage monitoring and reset functions, there are alternative models available in the market that offer similar features. Some notable alternatives include: - MAX823: Manufactured by Maxim Integrated, it provides voltage monitoring and reset capabilities. - LTC2937: Offered by Linear Technology (now part of Analog Devices), it offers advanced voltage monitoring and reset functionality. - TPS3808: Texas Instruments produces this IC, which includes programmable voltage thresholds and adjustable reset timeout periods.

These alternative models provide options for users seeking specific features or compatibility with different systems.

Word count: 590 words